योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-27, verse-15

मयि याते क्षणेनैव गगनाध्वन्यदृश्यताम् ।
निवृत्तोऽसौ विहंगेन्द्रो दुस्त्यजा संगतिः सताम् ॥ १५ ॥

mayi yāte kṣaṇenaiva gaganādhvanyadṛśyatām ,
nivṛtto'sau vihaṃgendro dustyajā saṃgatiḥ satām 15

15. mayi yāte kṣaṇena eva gaganādhvani adṛśyatām
nivṛttaḥ asau vihaṃgendraḥ dustyajā saṃgatiḥ satām

15. mayi kṣaṇena eva gaganādhvani adṛśyatām yāte asau
vihaṃgendraḥ nivṛttaḥ satām saṃgatiḥ dustyajā

15. As soon as I had departed into the sky's path and instantly became invisible, that king of birds returned. Indeed, the association of the virtuous is difficult to abandon.

Words meanings summery:

• मयि (mayi) - when I (locative absolute) (in me, on me, regarding me)

• याते (yāte) - when I had gone (gone, having gone, departed)

• क्षणेन (kṣaṇena) - in an instant (in a moment, instantly, quickly)

• एव (eva) - as soon as (emphasizes immediacy) (indeed, only, just, exactly)

• गगनाध्वनि (gaganādhvani) - in the sky-path, in the aerial path

• अदृश्यताम् (adṛśyatām) - into a state of invisibility (invisibility, disappearance, state of being unseen)

• निवृत्तः (nivṛttaḥ) - returned, turned back, ceased, stopped

• असौ (asau) - that one, he (that, that one, he, she, it)

• विहंगेन्द्रः (vihaṁgendraḥ) - king of birds, chief of birds

• दुस्त्यजा (dustyajā) - difficult to abandon, hard to give up

• संगतिः (saṁgatiḥ) - association, company, meeting, union

• सताम् (satām) - of the good, of the virtuous, of the existing beings

Words meanings and morphology

मयि (mayi) - when I (locative absolute) (in me, on me, regarding me)

(pronoun)

Locative, singular of asmad

asmad - I, me

Note: Part of a locative absolute construction.

याते (yāte) - when I had gone (gone, having gone, departed)

(adjective)

Locative, masculine, singular of yāta

yāta - gone, departed, reached

Past Passive Participle

Derived from root yā (to go)

Root: yā (class 2)

क्षणेन (kṣaṇena) - in an instant (in a moment, instantly, quickly)

(noun)

Instrumental, masculine, singular of kṣaṇa

kṣaṇa - moment, instant, short time

Note: Functions adverbially.

एव (eva) - as soon as (emphasizes immediacy) (indeed, only, just, exactly)

(indeclinable)

गगनाध्वनि (gaganādhvani) - in the sky-path, in the aerial path

(noun)

Locative, masculine, singular of gaganādhvan

gaganādhvan - path in the sky, aerial path

Compound of gagana and adhvan.

Compound type : tatpuruṣa (gagana+adhvan)

• gagana – sky, heaven, atmosphere
  noun (neuter)
• adhvan – path, road, way, journey
  noun (masculine)

अदृश्यताम् (adṛśyatām) - into a state of invisibility (invisibility, disappearance, state of being unseen)

(noun)

Accusative, feminine, singular of adṛśyatā

adṛśyatā - invisibility, disappearance, state of being unseen

Noun formed from a- (negative) + dṛśya (visible) + -tā (abstract suffix).

Prefix: a

Root: dṛś (class 1)

निवृत्तः (nivṛttaḥ) - returned, turned back, ceased, stopped

(adjective)

Nominative, masculine, singular of nivṛtta

nivṛtta - returned, turned back, ceased, stopped, retired

Past Passive Participle

From root vṛt (to turn) with prefix ni-.

Prefix: ni

Root: vṛt (class 1)

असौ (asau) - that one, he (that, that one, he, she, it)

(pronoun)

Nominative, masculine, singular of adas

adas - that, that one, he, she, it (demonstrative pronoun, more remote than sa/eṣa)

Note: Refers to the bird (khagaḥ).

विहंगेन्द्रः (vihaṁgendraḥ) - king of birds, chief of birds

(noun)

Nominative, masculine, singular of vihaṃgendra

vihaṁgendra - king of birds, chief of birds, eagle (Garuda)

Compound of vihaṃga and indra.

Compound type : tatpuruṣa (vihaṃga+indra)

• vihaṃga – bird, one who moves in the air
  noun (masculine)
  Compound of vi- (prefix) and haṃ-ga (from gam to go).
  Prefix: vi
  Root: gam (class 1)
• indra – Indra (name of a deity), chief, best
  noun (masculine)

Note: Epithet for the bird.

दुस्त्यजा (dustyajā) - difficult to abandon, hard to give up

(adjective)

Nominative, feminine, singular of dustyaja

dustyaja - difficult to abandon, hard to give up

Gerundive / kṛtya suffix

From dus- (bad, difficult) + tyaj (to abandon) + -a suffix.

Prefix: dus

Root: tyaj (class 1)

संगतिः (saṁgatiḥ) - association, company, meeting, union

(noun)

Nominative, feminine, singular of saṃgati

saṁgati - association, company, meeting, union, connection

From root gam (to go) with prefix sam-.

Prefix: sam

Root: gam (class 1)

सताम् (satām) - of the good, of the virtuous, of the existing beings

(adjective)

Genitive, plural of sat

sat - good, virtuous, existing, real, true

Present Active Participle

From root as (to be).

Root: as (class 2)

Note: Qualifies 'saṃgatiḥ'.